PlainWater

Public Water Systems

143,076 active public water systems, tracked from EPA's Safe Drinking Water Information System (SDWIS) across all 50 states. See our methodology.

System Name Location Population Violations PFAS
Kiowa, City Of Kiowa, KS 869 41 -
Dutchess County Boces Poughkeepsie, NY 868 61 -
Malaga Mdwc Swa Malaga, NM 868 119 -
4S Petro Inc. Greenwood, IN 868 241 -
Lakewood Shores Improvement Association Wilmington, IL 868 248 -
Tallula Tallula, IL 868 17 -
Prairie Path Water Company-Holiday Hills McHenry, IL 868 19 -
Sharpsburg and Neighboring Area Water Sy Stonington, IL 868 8 -
Jansen S/D Altamonte Springs, FL 868 30 -
Adams County Parks Windsor, CO 868 519 -
Luxora Waterworks Luxora, AR 868 36 -
Okanogan County Fair Water System Okanogan, WA 867 20 -
The Nokesville School Manassas, VA 867 0 -
Chisholm Hills Estates Austin, TX 867 12 -
City of Lone Oak Lone Oak, TX 867 46 -
Parkdale Water Company Inc Parkdale, OR 867 167 -
Rhodhiss, Town Of Rhodhiss, NC 867 22 -
Marysville Water Association Mount Holly, AR 867 13 -
Midway Water Works Midway, AL 867 45 -
Alpine Water Association Blue Springs, MS 866 524 -
Mdot - Vanderbilt Rest Area Cadillac, MI 866 13 -
Inl Intec Idaho Falls, ID 866 10 -
S Huntingdon County Schl Dist Three Springs, PA 865 112 -
Marblehead Village Marblehead, OH 865 48 -
Aqua Ohio - Timberbrook Pw Westerville, OH 865 2 -
Tsa Yah Toh NTUA Ft Defiance, NN 865 77 -
Sears Ez Mart Bear Lake, MI 865 1 -
Mount Desert Water Dist -Seal Northeast Harbor, ME 865 24 -
Southern Region Allegany Distrib. System Cumberland, MD 865 8 -
Pottawatomie Co RWD 2 Olsburg, KS 865 33 -
Ilur Liberty Commons MHP LLC Crofton, IL 865 2 -
Dover City Of Dover, ID 865 23 -
Usfs- Tillie Creek Live Oaks Campgrounds Overland Park, CA 865 12 -
T&s Buss Inc Sullivan, WI 864 0 -
Kampersville Campground and Store Salisbury, VT 864 301 -
North Troy Water System North Troy, VT 864 199 -
Retreat Water System Corsicana, TX 864 11 -
City of Devers Devers, TX 864 28 -
Sugarberry Place Provo, TX 864 66 Clean
Garrett Community Water Company Corsicana, TX 864 10 -
View at the Pier the (Sc3770300) Seneca, SC 864 2 -
Glendale, City Of Glendale, OR 864 125 -
Oakfield Town NY 864 0 -
Birchwood Birchwood, MN 864 35 -
Otisville, Village Of Otisville, MI 864 272 -
Van Buren Municipal Utilities Van Buren, IN 864 76 -
Harbour View Apartments VI 863 14 -
Mina Lake Sanitary District Aberdeen, SD 863 49 -
Harrison Water District Harrison, ME 863 24 -
Hanover Hanover, IL 863 27 Clean

Download the SDWIS/UCMR5 state landscape snapshot cited on this page: sdwis-state-landscape.csv (same CSV as /statistics, CC0).